'''
数据定义的类
'''
class Record:
    def __init__(self,date,order_id,money,province):
        self.date = date          # 订单日期
        self.order_id = order_id  # 订单id
        self.money = money        # 订单金额
        self.province = province  # 销售省份

    def __str__(self):
        return f"{self.date},{self.money}.{self.province},{self.order_id}"
